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#! /bin/sh
# Copyright (C) 2003-2018 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# Make sure info files survive makeinfo errors.
required=makeinfo
. test-init.sh
echo AC_OUTPUT >> configure.ac
cat > Makefile.am << 'END'
info_TEXINFOS = main.texi sub/main.texi
END
mkdir sub
cat > main.texi << 'END'
\input texinfo
@setfilename main.info
@settitle main
@node Top
Hello walls.
@bye
END
cp main.texi sub/main.texi
$ACLOCAL
$AUTOMAKE --add-missing
$AUTOCONF
./configure
$MAKE
# Feign more info files.
: > main.info-1
: > sub/main.info-1
# Break main.texi.
$sleep
cp main.texi main.old
cat > main.texi << 'END'
\input texinfo
@setfilename main.info
@settitle main
@node Top
@unknown_macro{Hello walls.}
@bye
END
# makeinfo will bail out, but we should conserve the old info files.
$MAKE && exit 1
test -f main.info
test -f main.info-1
# Restore main.texi, and break sub/main.texi.
cp main.texi sub/main.texi
mv main.old main.texi
$MAKE && exit 1
test -f main.info
test ! -e main.info-1
test -f sub/main.info
test -f sub/main.info-1
:
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